Upgrade Revolutionary HDMI 2.1The new 8K HDMI 2.1 cable enters the 10K 8K world. The 24K gold-plated connector zinc alloy shell increases the service life of the cable, and the lock design is not easy to fall off. The advanced HDMI 2.1 chip ensures 48Gbps data transmission and supports resolutions up to 8K (7680 x 4320) without signal loss. No stuttering or frame drops when playing games/watching TV/videos, faster and smoother than 4K HDMI cables. CL3 in Wall RatedCL3 Rated, PVC sheathing is specially treated for in-wall installation. The aluminum alloy shell has better insulation and is more durable. 24K gold-plated plug to enhance signal transmission. High Quality & DurableFlexible and slim HDMI cable, suitable for small spaces. The latest high bitrate audio formats, including Dynamic HDR 10/DTS Master/DTS:X/Atoms/HDCP2.3/eARC. Suitable for home theater, high-definition conferences, etc., 3D high-definition audio-visual enjoyment. One-way TransmissionFiber optic cable ar